Merge branch 'fix/hda' into topic/hda

[pandora-kernel.git] / sound / pci / hda / hda_codec.c

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 35f0f22..d686f4f 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -347,6 +347,12 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
                }
                range_val = !!(parm & (1 << (shift-1))); /* ranges */
                val = parm & mask;
+               if (val == 0) {
+                       snd_printk(KERN_WARNING "hda_codec: "
+                                  "invalid CONNECT_LIST verb %x[%i]:%x\n",
+                                   nid, i, parm);
+                       return 0;
+               }
                parm >>= shift;
                if (range_val) {
                        /* ranges between the previous and this one */